# Kahuna LM-6800 vs Synca Kagra (J6900): specs and price compared

A sourced, side-by-side comparison of the Kahuna LM-6800 (Kahuna) and Synca Kagra (J6900) (Synca) among massage chairs.

## Side by side

| Spec | Kahuna LM-6800 | Synca Kagra (J6900) |
| --- | --- | --- |
| US price | not published | $5999 |
| Brand | Kahuna | Synca |
| Roller type | 2d | 4d |
| Track type | l_track | s_track |
| Zero gravity | Yes | Yes |
| Program count | 12 | 13 |
| Heat | Yes | Yes |
| Full body scan | Yes | Yes |
| Max user height (in) | 74 | 74 |

## Key differences

- Roller type: Kahuna LM-6800 2d vs Synca Kagra (J6900) 4d
- Track type: Kahuna LM-6800 l_track vs Synca Kagra (J6900) s_track
- Program count: Kahuna LM-6800 12 vs Synca Kagra (J6900) 13

## Sources

- Kahuna LM-6800: https://www.kahunachairusa.com/collections/lm-series (kahunachairusa.com, verified 2026-06-19)
- Synca Kagra (J6900): https://massagechairs.com/products/synca-kagra-j6900-4d (massagechairs.com, verified 2026-06-19)

Canonical: https://frontdeskreview.com/gear/massage-chairs/kahuna-lm-6800-vs-synca-kagra/
Cite: Per The Front Desk Review, Kahuna LM-6800 (not published) vs Synca Kagra (J6900) ($5999) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/massage-chairs/kahuna-lm-6800-vs-synca-kagra/
License: CC BY 4.0.